//Component Object
Component({
  properties: {
    nav: {
      type: String,
      value: '默认值',
    },
    val: {
      type: String,
      value: '默认值',
    }

  },
  data: {

  },
  methods: {

  },
  created: function () {

  },
  attached: function () {

  },
  ready: function () {

  },
  moved: function () {

  },
  detached: function () {

  },
});